- Part Number: AQ-4035
- Filter Media: Activated, Catalytic Carbon
- Capacity: 450 gallons
- Filter Life: 6 months
The Aquasana AQ-4035 Replacement Filter Cartridge is the replacement filter cartridge for the Aquasana AS-DW-CT-W Countertop Water Filter System. The Aquasana AQ-4035 uses a dual filtration system that includes activated carbon that reduces organic chemicals like herbicides, pesticides, VOCs and MTBE. It also features catalytic carbon that targets chlorine and chloramines. The dual filtration also features Ion-Exchange that filters heavy metals like lead and mercury, and the Absolute Sub-Micron Mechanical Filtration captures asbestos and chlorine resistant cysts like cryptosporidium and giardia.